+++ /dev/null
-/*
- * LyXServer monitor. To send command to a running instance of LyX
- * and receive information from LyX.
- *
- * To build it type:
- * > gcc -g server_monitor.c -o monitor -lforms -L/usr/X11/lib -lX11 -lm
- * > ./monitor
- * Before you run lyx uncomment the line "\serverpipe" from your
- * ~/.lyx/lyxrc file, according with your home path.
- *
- * Created: 970531
- * Copyright (C) 1997 Alejandro Aguilar Sierra (asierra@servidor.unam.mx)
- * Updated: 980104
- * Copyright (C) 1998 Asger Alstrup (alstrup@diku.dk)
- */
-
-
-/* Form definition file generated with fdesign. */
-
-#include "forms.h"
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdio.h>
-
-int lyx_listen = 0;
-int pipein=-1, pipeout=-1;
-char pipename[100];
-char const *clientname = "monitor";
-
-/**** Forms and Objects ****/
-
-typedef struct {
- FL_FORM *server;
- void *vdata;
- long ldata;
- FL_OBJECT *pipename;
- FL_OBJECT *command;
- FL_OBJECT *arg;
- FL_OBJECT *info;
- FL_OBJECT *client;
- FL_OBJECT *submit;
- FL_OBJECT *notify;
-} FD_server;
-
-
-enum { LS_DUMMY=1, LS_OPEN, LS_CLOSE, LS_SUBMIT };
-
-static FD_server *fd_server;
-
-void closepipe();
-void server_cb(FL_OBJECT *ob, long data);
-
-
-FD_server *create_form_server(void)
-{
- FL_OBJECT *obj;
- FD_server *fdui = (FD_server *) fl_calloc(1, sizeof(*fdui));
-
- fdui->server = fl_bgn_form(FL_NO_BOX, 620, 260);
- obj = fl_add_box(FL_UP_BOX,0,0,620,260,"");
- fdui->pipename = obj = fl_add_input(FL_NORMAL_INPUT,110,10,190,40,"Pipe name");
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_callback(obj,server_cb,0);
- fl_set_object_shortcut(obj,"#P",1);
- fdui->client = obj = fl_add_input(FL_NORMAL_INPUT,410,10,190,40,"Client name");
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_callback(obj,server_cb,0);
- fl_set_object_shortcut(obj,"#N",1);
- fdui->command = obj = fl_add_input(FL_NORMAL_INPUT,110,60,190,40,"Command");
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_callback(obj,server_cb,0);
- fl_set_object_shortcut(obj,"#C",1);
- fdui->arg = obj = fl_add_input(FL_NORMAL_INPUT,410,60,190,40,"Argument");
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_callback(obj,server_cb,0);
- fl_set_object_shortcut(obj,"#A",1);
- obj = fl_add_text(FL_NORMAL_TEXT,10,110,100,40,"Info");
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_lalign(obj,FL_ALIGN_RIGHT|FL_ALIGN_INSIDE);
- fdui->info = obj = fl_add_text(FL_NORMAL_TEXT,110,110,490,40,"");
- fl_set_object_boxtype(obj,FL_DOWN_BOX);
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_lalign(obj,FL_ALIGN_LEFT|FL_ALIGN_INSIDE);
- obj = fl_add_text(FL_NORMAL_TEXT,10,160,100,40,"Notify");
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_lalign(obj,FL_ALIGN_RIGHT|FL_ALIGN_INSIDE);
- fdui->notify = obj = fl_add_text(FL_NORMAL_TEXT,110,160,490,40,"");
- fl_set_object_boxtype(obj,FL_DOWN_BOX);
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_lalign(obj,FL_ALIGN_LEFT|FL_ALIGN_INSIDE);
- obj = fl_add_button(FL_NORMAL_BUTTON,10,210,140,40,"Open pipes");
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_lstyle(obj,FL_BOLD_STYLE);
- fl_set_object_callback(obj,server_cb,LS_OPEN);
- fl_set_object_shortcut(obj,"#O",1);
- obj = fl_add_button(FL_NORMAL_BUTTON,160,210,140,40,"Close pipes");
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_lstyle(obj,FL_BOLD_STYLE);
- fl_set_object_callback(obj,server_cb,LS_CLOSE);
- fl_set_object_shortcut(obj,"#l",1);
- fdui->submit = obj = fl_add_button(FL_NORMAL_BUTTON,310,210,170,40,"Submit Command");
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_lstyle(obj,FL_BOLD_STYLE);
- fl_set_object_callback(obj,server_cb,LS_SUBMIT);
- fl_set_object_shortcut(obj,"#S",1);
- obj = fl_add_button(FL_NORMAL_BUTTON,490,210,120,40,"Done");
- fl_set_object_lsize(obj,FL_NORMAL_SIZE);
- fl_set_object_lstyle(obj,FL_BOLD_STYLE);
- fl_set_object_shortcut(obj,"#D^[",1);
- fl_end_form();
-
- fdui->server->fdui = fdui;
-
- return fdui;
-}
-/*---------------------------------------*/
-
-
-void io_cb(int fd, void *data)
-{
- int n;
- char s[255];
-
- n = read(fd, &s[0], 200);
- if (n>=0)
- s[n] = 0;
- fprintf(stderr, "monitor: Coming: %s\n", s);
- if (strncmp(s, "LYXSRV:", 7) == 0) {
- if (strstr(s, "bye")) {
- lyx_listen = 0;
- fprintf(stderr, "monitor: LyX has closed connection!\n");
- closepipe();
- return;
- }
- if (strstr(s, "hello")) {
- lyx_listen = 1;
- fprintf(stderr, "monitor: LyX is listening!\n");
- fl_set_object_lcol(fd_server->submit,FL_BLACK);
- fl_activate_object(fd_server->submit);
- }
- }
- if (s[0]=='I')
- fl_set_object_label(fd_server->info, s);
- else
- fl_set_object_label(fd_server->notify, s);
-}
-
-void openpipe()
-{
- char buf[100];
- clientname = fl_get_input(fd_server->client);
- if (pipein==-1) {
- char *pipename = strdup(fl_get_input(fd_server->pipename));
- char s[255];
-
- fprintf(stderr, "monitor: Opening pipes ");
- strcpy(s, pipename);
- strcat(s, ".in");
- fprintf(stderr, "[%s] and ", s);
- pipein = open(s, O_RDWR);
- strcpy(s, pipename);
- strcat(s, ".out");
- fprintf(stderr, "[%s]\n", s);
- pipeout = open(s, O_RDONLY|O_NONBLOCK);
- fprintf(stderr, "monitor: Opened %d %d\n", pipein, pipeout);
-
- if (pipein<0 || pipeout<0) {
- perror("monitor: Couldn't open the pipes");
- pipein = pipeout = -1;
- free(pipename);
- return;
- }
- fl_add_io_callback(pipeout, FL_READ, io_cb, 0);
-
- // greet LyX
- sprintf(buf, "LYXSRV:%s:hello\n", clientname);
- write(pipein, buf, strlen(buf));
- free(pipename);
- } else
- fprintf(stderr, "monitor: Pipes already opened, close them first\n");
-}
-
-
-void closepipe()
-{
- char buf[100];
-
- if (pipein==-1 && pipeout==-1) {
- fprintf(stderr, "monitor: Pipes are not opened\n");
- return;
- }
-
- if (pipein>=0) {
- if (lyx_listen) {
- lyx_listen = 0;
- /* Say goodbye */
- sprintf(buf, "LYXSRV:%s:bye\n", clientname);
- write(pipein, buf, strlen(buf));
- }
- close(pipein);
- }
-
- if (pipeout>=0) {
- close(pipeout);
- fl_remove_io_callback(pipeout, FL_READ, io_cb);
- }
- pipein = pipeout = -1;
- fl_set_object_lcol(fd_server->submit,FL_INACTIVE);
- fl_deactivate_object(fd_server->submit);
-}
-
-
-void submit()
-{
- char s[255];
-
- const char *clientname = fl_get_input(fd_server->client);
- const char *argument = fl_get_input(fd_server->arg);
- const char *command = fl_get_input(fd_server->command);
-
- sprintf(s, "LYXCMD:%s:%s:%s\n", clientname, command, argument);
- fprintf(stderr, "monitor: command: %s\n", s);
- if (pipein>=0)
- write(pipein, s, strlen(s));
- else
- fprintf(stderr, "monitor: Pipe is not opened\n");
-}
-
-
-/* callbacks for form server */
-void server_cb(FL_OBJECT *ob, long data)
-{
-
- switch (data) {
- case 0: break;
- case LS_OPEN:
- openpipe();
- break;
- case LS_CLOSE:
- closepipe();
- break;
- case LS_SUBMIT:
- submit();
- break;
- case LS_DUMMY:
- break;
- }
-}
-
-
-int main(int argc, char *argv[])
-{
- fl_initialize(&argc, argv, 0, 0, 0);
- fd_server = create_form_server();
-
- strcpy(pipename, getenv("HOME"));
- strcat(pipename, "/.lyxpipe"),
-
- /* fill-in form initialization code */
- fl_set_input(fd_server->pipename, pipename);
- fl_set_input(fd_server->client, clientname);
- fl_deactivate_object(fd_server->submit);
- fl_set_object_lcol(fd_server->submit,FL_INACTIVE);
-
- /* show the first form */
- fl_show_form(fd_server->server,FL_PLACE_MOUSE,FL_FULLBORDER,"LyX Server Monitor");
- fl_do_forms();
- if (pipein != -1)
- closepipe();
- return 0;
-}
-
projects / lyx.git / blobdiff